Shikaku

Shikaku (also known as Rectangles) is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle.

Click and drag to draw a rectangle. To remove lines use the right mouse button or hold the Ctrl or the Shift key.

Video Tutorial

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This Month
1.	demian2	00:03.05
2.	qqwref	00:06.18
3.	rtj	00:07.88
4.	eonhochang	00:07.91
5.	sredmond	00:07.92
6.	chwen	00:09.29
7.	BingBongBob	00:09.39
8.	GeorgPfleger	00:09.89
9.	qobi	00:09.97
10.	Harry_Canyon	00:10.92
11.	BRTRB	00:12.52
12.	kyrawr83	00:12.94
13.	DrVince	00:13.19
14.	Dorice	00:13.23
15.	WLF117171711	00:14.20
16.	no1mayjah	00:16.45
17.	HackMan	00:16.54
18.	Michelins	00:16.67
19.	curi	00:16.93
20.	Varun Gopal	00:18.68

This Week
1.	demian2	00:03.66
2.	chwen	00:09.29
3.	qobi	00:09.97
4.	Harry_Canyon	00:10.92
5.	GeorgPfleger	00:11.41
6.	kyrawr83	00:12.94
7.	Dorice	00:16.03
8.	1q2w3e4r5t	00:41.57
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
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14.	--- empty ---	--:--
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16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	GeorgPfleger	00:17.67
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	demian2	00:04.66
2.	vowels	00:04.83
3.	mtanzer	00:05.34
4.	sfumato	00:06.36
5.	qqwref	00:06.46
6.	bearn	00:06.96
7.	PuzzleMaestro	00:07.61
8.	Kaitzschu	00:07.63
9.	Fastfaxer	00:07.69
10.	arcer	00:07.73

AO5
1.	demian2	00:04.92
2.	vowels	00:05.05
3.	qqwref	00:06.46
4.	mtanzer	00:06.62
5.	sfumato	00:06.68
6.	bearn	00:07.20
7.	PuzzleMaestro	00:07.90
8.	savebog	00:08.67
9.	Fastfaxer	00:08.76
10.	eonhochang	00:08.81

AO12
1.	vowels	00:06.04
2.	demian2	00:06.31
3.	sfumato	00:07.41
4.	qqwref	00:07.49
5.	mtanzer	00:07.81
6.	bearn	00:08.34
7.	eonhochang	00:09.68
8.	qobi	00:10.17
9.	Fastfaxer	00:10.26
10.	arcer	00:10.68

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	Charlie Li	00:00.707
3.	--- empty ---	--:--

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2022-07-06 21:28:30

www.puzzle-shikaku.com

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